MEDIUM
RPF Constable CBT 1
IMPORTANT
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A can finish a work in 18 days and B can do it in half the time taken by A. Then, working together, what part of the same work they can finish in a day?

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Important Questions on Time and Work

EASY
RPF Constable CBT 1
IMPORTANT
Study Guide For RPF/RPSF Constable>Chapter 19 - Time and Work>Most Important Questions>Q 6
Mohit can do a piece of work in 10 days and Abhisek can do the same work in 15 days. The number of days in which the work can be done if both of them work together is:
HARD
RPF Constable CBT 1
IMPORTANT
Study Guide For RPF/RPSF Constable>Chapter 19 - Time and Work>Most Important Questions>Q 7
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:
HARD
RPF Constable CBT 1
IMPORTANT
Study Guide For RPF/RPSF Constable>Chapter 19 - Time and Work>Most Important Questions>Q 8
A can do a piece of work in 80 days. He works at it for 10 days and then B alone finishes the remaining work in 42 days. In how much time will A and B, working together, finish the work?
EASY
RPF Constable CBT 1
IMPORTANT
Study Guide For RPF/RPSF Constable>Chapter 19 - Time and Work>Most Important Questions>Q 9
A can do a piece of work in 24 days. If B is 60% more efficient than A, then B can complete the work in:
HARD
RPF Constable CBT 1
IMPORTANT
Study Guide For RPF/RPSF Constable>Chapter 19 - Time and Work>Most Important Questions>Q 10
A and B, working separately, can do a piece of work in 9 and 12 days respectively. If they work for a day alternately, supposing A begins the work, in how many days the work will be completed?
HARD
RPF Constable CBT 1
IMPORTANT
Study Guide For RPF/RPSF Constable>Chapter 19 - Time and Work>Most Important Questions>Q 11

A can do 13 of the work in 5 days and B can do 25 of the work in 10 days. In how many days both A and B together can do the work?

HARD
RPF Constable CBT 1
IMPORTANT
Study Guide For RPF/RPSF Constable>Chapter 19 - Time and Work>Most Important Questions>Q 12
A can do a piece of work in 80 days. He works at it for 10 days and then B alone finishes the remaining work in 42 days. In how much time will A and B, working together, finish the work?
MEDIUM
RPF Constable CBT 1
IMPORTANT
Study Guide For RPF/RPSF Constable>Chapter 19 - Time and Work>Most Important Questions>Q 13
A and B can do a piece of work in 6 days and 5 days respectively. They work together for 2 days and then A leaves. How many days after that will B take to complete the work alone?